If I remember correctly, it takes a meep-load of milk to produce cheese. Comparatively speaking, humans are kinda short in the fats and milk solids department too.
:switches to farmerspeak:
Wut Yer gonna need to do is keep a pen full of lactatin' messicans. Maybe a hunnert' or more...

Had a buddy that would pay $50 bucks a pint for breast milk to a young mother...helped her out financially, and he swore it was the "Fountain of Youth" & Viagra, all in one. I think it tastes like rancid rat meep, but that's just my opinion.